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Index of Cleared Science Reviews
Index for Ethephon (Pc Code 099801)
August 20, 1971. Review. 9 Pages.
Robert Schmidt. Toxicology Branch.
Petition number 1G1167 is requesting a temporary tolerance
of 0.2 ppm, as a harvest aid for walnuts and petition number
101172 is requesting a temporary tolerance of 10.0 ppm, as a
harvest aid for cherries, for . . . (Ethephon).
Tox review 001393. Inert info on pages 1,3 is not included.
July 17, 1972. Memorandum. 13 Pages.
Robert Schmidt. Toxicology Branch.
Ethephon-The petitioner has proposed the establishment of a
standard tolerance for residues of the plant regulator
Ethephon of 2.0 ppm in cantaloupes, 5.0 ppm in grapes, and a
"Food Additive" tolerance of 10.0 ppm in raisins. Amendments
of July 9, 1972. Tox review 001394.
July 27, 1977. Review. 15 Pages.
K. L. Bailey. Toxicology Branch.
Proposed tolerances for Ethephon - PP6F1870 and 6H5152.
Inert ingredient information on pages 1, 2, 9 not included.
Tox review 001399.
July 27, 1977. Data Eval. Rec. 2 Pages.
Robert Schmidt. Toxicology Branch.
Study of Reproduction in the Rat (excerpt from ToxR 007214).
MRID No. 80405.
October 26, 1978. Review. 9 Pages.
William Dykstra. Toxicology Branch.
Ethephon Technical EPA Registration # 264-267
Two-year dietary in Dogs. 104-Week Chronic Toxicity in Rats.
Tox review 001405. MRID 60359.
January 21, 1980. Review. 8 Pages.
John Doherty. Toxicology Branch.
PP 9F2178 (Ethephon on Grapes) and FAP 9H5207 (Ethephon on
Grape Juice, Dried Grape Pomace, Raisins and Raisin Waste).
Amended Registration for Ethrel Plant Regulator (EPA Reg.
No. 264-267).
Tox review 001407. MRIDs 36508, 36516, 36517, 60359.
April 7, 1981. Memorandum. 2 Pages.
John Doherty. Toxicology Branch.
EPA Reg. No. 264-267, PP 9F2178 and 0F2312, Ethephon - Rat
Teratology Study.
Tox review 000415. MRID 63745.
November 30, 1982. Memorandum. 2 Pages.
David Ritter. Toxicology Branch.
Validation of ETHREL Teratology Study, EPA
Correspondence #115-82, 5/28/82.
Acc. 90964 and 246064; MRID 36509.
Tox review 002326.
January 21, 1986. Memorandum. 5 Pages.
Mary Waller. Fungicide-Herbicide Branch.
EPA File Symbol 264-URI
Prep 6
EPA Reg. No 264-418. Acute oral, acute dermal, dermal
sensitization, primary eye irritation and skin irritation.
June 7, 1988. Memorandum. 9 Pages.
Charles Frick. Residue Chemistry Branch.
Addendum to the Residue Chemistry Chapter for the Ethephon
Registration Standard: Tolerance Assessment System Tolerance
Reassessment. This Updated Analysis is to Supercede TAS Memo
4/22/88.
November 3, 1988. Memorandum. 33 Pages.
David Anderson, Ph.D. Toxicology Branch I.
EPA ID No. 264-276; Review of Mutagenicity Data on Ethephon.
Pages 13-16, 26-33 removed, registration data.
MRID 40555301, 40555201.
Tox review 006924.
February 13, 1990. Memorandum. 21 Pages.
David Anderson, Ph.D. Toxicology Branch I.
EPA ID No. 264-276; Review of an Ocongenicity Study of
Ethephon in Mice (MRID 410508-01)
Tox review 007764.
February 26, 1990. Memorandum. 29 Pages.
David Anderson, Ph.D. Toxicology Branch I.
EPA Reg. Nos. 264-257, -263, -267, -292, -376,-377,-380,-418
Review of a One-Year Feeding Study in Dogs (83-1)
Pages 28-29 removed, registration data.
MRID 41135001.
Tox review 007782.
June 18, 1990. Memorandum. 7 Pages.
Sheila Moats. Registration Support Branch.
EPA Reg. No. 264-LRR, Base 250 Ethephon
Rhone-Poulenc Ag Company submitted acute oral...
Tox review 008648.
July 30, 1990. Memorandum. 44 Pages.
David Anderson. Toxicology Branch I.
Mutagenicity Study with Ethephon Base 250... Acute Oral,
Dermal and Inhalation Studies, Dermal Sensitization Studies.
Pages 12-16, 22-23, 29-30 42-44 removed, registrant data.
MRIDs 41255601, 41154501, -02, -03, -04.
Tox review 008048.
August 31, 1990. Review. 39 Pages.
Henry Jacoby. Environmental Fate & Ground Water Branch.
Response to Standard (161-1, 161-2)
Review hydrolysis and photodegradation in water studies...
Pages 8-24, 27-39 removed, registration data.
MRID 41545701, 41545601.
November 2, 1990. Memorandum. 3 Pages.
William O. Smith, Ph.D. Chemistry Branch II.
Ethephon Reregistration: Multiresidue Testing Data
Requirements
MRID 41296201.
January 7, 1991. Memorandum. 33 Pages.
David Anderson. Toxicology Branch I.
Ethephon; Review of Chronic/Oncogenicity Study in the Rat.
MRID 411390-01
Tox review 008222.
January 8, 1991. Memorandum. 2 Pages.
A.R. Rathman. Chemistry Branch II.
EPA Reg. No. 264-418. PREP Brand Cotton Boll Opener
[ethephon] over-tolerance residues in cotton seed.
No MRID.
April 23, 1991. Memorandum. 66 Pages.
E. Zager. Chemistry Branch.
Ethephon Product and Residue Chemistry Reregistration
Standard Updates.
Pages 17-20 were deleted - manufacturing process and
quality control procedures information.
June 10, 1991. Memorandum. 11 Pages.
David Anderson. Toxicology Branch I.
Ethephon; Addendum 81-3, Acute Inhalation
and 84-4, Mutagenicity, category 3, DNA Repair.
Pages 6-11 removed, registration data.
MRIDs 41685901, 41743601.
Tox review 008402.
July 25, 1991. Memorandum. 48 Pages.
David Anderson. Toxicology Branch I.
Reproductive Toxicity Data in the Rat (MRID 415087-01)
Pages 15-48 removed, registration data.
Tox review 008475.
September 13, 1991. Memorandum. 17 Pages.
David Anderson, Ph.D. Toxicology Branch I.
21-Day Dermal Toxicity Study with Ethephon in Rabbits.
MRID 412959-01.
Tox review 008594.
November 25, 1991. Memorandum. 15 Pages.
P.V. Errico. Chemistry Branch.
FAP#1H5603: Response to Data Call-In: Ethephon (Prep) in
and/or on RAC Cottonseed (amendment of Existing Tolerance)
and Processed Cottonseed Commodities Refined Oil, Meal, and
Soapstock (New Food/Feed Additive Tolerances).
MRID 41704501.
January 9, 1992. Memorandum. 10 Pages.
Freshteh Toghrol, Ph.D. Chemistry Branch II.
Ethephon on Tobacco, Pyrolysis Study.
Rhone Poulenc: Response to the Ethephon Registration
Standard Residue Chemistry Data Requirements.
MRID No. 41746501.
March 12, 1992. Memorandum. 2 Pages.
Paula A. Deschamp. Chemistry Branch II.
The Metabolism Committee Meeting Held on 3/1/92.
April 17, 1992. Memorandum. 33 Pages.
David Anderson, Ph.D. Toxicology Branch I.
Ethephon; DER on Metabolisn, Absorption, Distribution, and
Execretion. MRID 419061-01.
Pages 10-11, 15, 18-22, 27-33 removed, registration data.
Tox review 009435.
October 9, 1992. Memorandum. 3 Pages.
Arliene Aikens. Chemistry Branch II.
Ethephon Reregistration. Product Chemistry Guideline 63-17
Storage Stability.
MRID No. 42430501.
October 27, 1992. Memorandum. 26 Pages.
Bonnie Cropp-Kohlligian. Chemistry Branch II.
Reregistration of Ethephon. Storage stability data...
residue data on wheat grain and straw... tomatoes...
and pineappple... MRIDs 42268904 thru 09, 42300801 thru 08,
42268902, 42268903, 42298201, 42268901, 42298201.
February 2, 1993. Memorandum. 3 Pages.
Bonnie Cropp-Kohlligian. Chemistry Branch II.
Meeting with Representatives of Rhone-Poulenc to Discuss
Reregistration of Ethephon.
February 16, 1993. Memorandum. 12 Pages.
Arliene Aikens. Chemistry Branch II.
Ethephon: Rhone-Poulenc Response to the Reregistration
Standard Update dated 4/91. Residue Chemistry Field
trial for Walnuts.
MRID No(s): 42564401.
March 12, 1993. Memorandum. 6 Pages.
David Anderson. Toxicology Branch-1.
EPA ID 099801; Ethephon; CIC DER on Guideline 81-5
Study (Dermal Irri.) on Florel (MRID# 418015-01).
March 26, 1993. Memorandum. 7 Pages.
Paula Deschamp. Chemistry Branch II.
Reregistration of Ethephon. Comments on Rhone-Poulenc's
Letter Dated February 1, 1993. List A Case No. 0382...
No MRID.
March 30, 1993. Memorandum. 10 Pages.
Paula Deschamp. Chemistry Branch II.
Reregistration of Ethephon. Final Storage Stability Reports
on Wheat Grain, Wheat Straw, and Cottonseed.
MRIDs 424104-01, 02, 03.
May 10, 1993. Memorandum. 4 Pages.
Paula Deschamp. Chemistry Branch II.
Reregistration of Ethephon. Storage Stability in Cantaloupe
and Other Issues (Rotational Crop Time Extension, Cucumbers
Proposed Label Amendment, Storage Stability Data Waivers).
MRID 42718101.
June 17, 1993. Memorandum. 4 Pages.
Dana Spatz. Environmental Fate & Ground Water Branch.
Ethephon - Review of List A Mini-Deliverable Package.
June 17, 1993. Memorandum. 1 Page.
Dana Spatz. Environmental Fate & Ground Water Branch.
Ethephon - Aneaerobic Soil Metabolism (162-2) and Aerobic
Aquatic Metabolism (162-3)
Data Requirements.
July 26, 1993. Memorandum. 4 Pages.
David Anderson. Toxicology Branch-1.
Subject:EPA ID # 099801; Ethephon DER for a One-Year Feeding
Study in Dogs (83-1), (MRID # 411350-01).
September 22, 1993. Memorandum. 15 Pages.
Bonnie Cropp-Kohlligian. Chemistry Branch II.
Ethephon Reregistration. Review of Grape/Raisin Waste
Chromatograms and Analytical Conduct Information to
Support Previously Submitted Grape/Raisin Waste Data
(MRID 42116501) MRID. No. 42410301.
September 22, 1993. Review. 32 Pages.
Anthony Maciorowski. Ecological Effects Branch.
Prepare Science Chapter for RED
71-2(a)
MRID 85446.
September 28, 1993. Data Eval. Rec. 6 Pages.
Nancy Gourlie. KBN Engineering and Applied Sciences.
71-2. Avian Dietary LC50 Test.
Species Tested: Bobwhite quail (Colinus virginianus).
MRID No. 85446.
December 20, 1993. Memorandum. 4 Pages.
G.F. Kramer. Chemistry Branch I.
ID# 000264-00267. Ethephon. Label amendment for use on
grapes. MRID#s 424103-01 & -02.
January 21, 1994. Memorandum. 181 Pages.
Dana Spatz. Environmental Fate & Ground Water Branch.
EFGWB Science Chapter for the Ethephon List A Reregistration
Eligibility Document (RED).
Pages 30-40, 44-48, 53-62, 69-146, 151-181 removed,
FIFRA registration data.
February 8, 1994. Memorandum. 2 Pages.
Paula A. Deschamp. Chemistry Branch II.
Reregistration of Ethephon. Data Requirements Clarification
Tobacco, Barley, and Cottonseed.
June 20, 2001. Memorandum. 61 Pages.
Thurston Morton. Reregistration Branch 4 HED.
Tolerance Reassessment Eligibility Document (TRED)
of Ethephon (PC Code 099801): Product and Residue Chemistry
Considerations... Reregistation Case 0382. MRID No. None.